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Diffstat (limited to 'src/mesa/pipe/cell/spu/main.c')
-rw-r--r--src/mesa/pipe/cell/spu/main.c265
1 files changed, 0 insertions, 265 deletions
diff --git a/src/mesa/pipe/cell/spu/main.c b/src/mesa/pipe/cell/spu/main.c
deleted file mode 100644
index cc5eddb0f5..0000000000
--- a/src/mesa/pipe/cell/spu/main.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-/* main() for Cell SPU code */
-
-
-#include <stdio.h>
-#include <assert.h>
-#include <libmisc.h>
-#include <spu_mfcio.h>
-
-#include "main.h"
-#include "tri.h"
-#include "pipe/cell/common.h"
-
-/*
-helpful headers:
-/usr/lib/gcc/spu/4.1.1/include/spu_mfcio.h
-/opt/ibm/cell-sdk/prototype/sysroot/usr/include/libmisc.h
-*/
-
-volatile struct cell_init_info init;
-
-struct framebuffer fb;
-
-int DefaultTag;
-
-
-
-void
-wait_on_mask(unsigned tag)
-{
- mfc_write_tag_mask( tag );
- mfc_read_tag_status_any();
-}
-
-
-
-void
-get_tile(const struct framebuffer *fb, uint tx, uint ty, uint *tile)
-{
- uint offset = ty * fb->width_tiles + tx;
- uint bytesPerTile = TILE_SIZE * TILE_SIZE * 4;
- ubyte *src = (ubyte *) fb->start + offset * bytesPerTile;
- int tag = DefaultTag;
-
- assert(tx < fb->width_tiles);
- assert(ty < fb->height_tiles);
- ASSERT_ALIGN16(tile);
- /*
- printf("get_tile: dest: %p src: 0x%x size: %d\n",
- tile, (unsigned int) src, bytesPerTile);
- */
- mfc_get(tile, /* dest in local memory */
- (unsigned int) src, /* src in main memory */
- bytesPerTile,
- tag,
- 0, /* tid */
- 0 /* rid */);
-}
-
-void
-put_tile(const struct framebuffer *fb, uint tx, uint ty, const uint *tile)
-{
- uint offset = ty * fb->width_tiles + tx;
- uint bytesPerTile = TILE_SIZE * TILE_SIZE * 4;
- ubyte *dst = (ubyte *) fb->start + offset * bytesPerTile;
- int tag = DefaultTag;
-
- assert(tx < fb->width_tiles);
- assert(ty < fb->height_tiles);
- ASSERT_ALIGN16(tile);
- /*
- printf("put_tile: src: %p dst: 0x%x size: %d\n",
- tile, (unsigned int) dst, bytesPerTile);
- */
- mfc_put((void *) tile, /* src in local memory */
- (unsigned int) dst, /* dst in main mory */
- bytesPerTile,
- tag,
- 0, /* tid */
- 0 /* rid */);
-}
-
-
-
-static void
-clear_tiles(const struct cell_command_clear_tiles *clear)
-{
- uint num_tiles = fb.width_tiles * fb.height_tiles;
- uint i;
- uint tile[TILE_SIZE * TILE_SIZE] ALIGN16_ATTRIB;
-
- for (i = 0; i < TILE_SIZE * TILE_SIZE; i++)
- tile[i] = clear->value;
-
- printf("SPU: %s num=%d w=%d h=%d\n",
- __FUNCTION__, num_tiles, fb.width_tiles, fb.height_tiles);
- for (i = init.id; i < num_tiles; i += init.num_spus) {
- uint tx = i % fb.width_tiles;
- uint ty = i / fb.width_tiles;
- put_tile(&fb, tx, ty, tile);
- /* XXX we don't want this here, but it fixes bad tile results */
- wait_on_mask(1 << DefaultTag);
- }
-}
-
-
-static void
-triangle(const struct cell_command_triangle *tri)
-{
- uint num_tiles = fb.width_tiles * fb.height_tiles;
- struct prim_header prim;
- uint i;
-
- COPY_4V(prim.v[0].data[0], tri->vert[0]);
- COPY_4V(prim.v[1].data[0], tri->vert[1]);
- COPY_4V(prim.v[2].data[0], tri->vert[2]);
-
- COPY_4V(prim.v[0].data[1], tri->color[0]);
- COPY_4V(prim.v[1].data[1], tri->color[1]);
- COPY_4V(prim.v[2].data[1], tri->color[2]);
-
- for (i = init.id; i < num_tiles; i += init.num_spus) {
- uint tx = i % fb.width_tiles;
- uint ty = i / fb.width_tiles;
- draw_triangle(&prim, tx, ty);
- }
-}
-
-
-
-/**
- * Temporary/simple main loop for SPEs: Get a command, execute it, repeat.
- */
-static void
-main_loop(void)
-{
- struct cell_command cmd;
- int exitFlag = 0;
-
- printf("SPU %u: Enter main loop\n", init.id);
-
- assert((sizeof(struct cell_command) & 0xf) == 0);
- ASSERT_ALIGN16(&cmd);
-
- while (!exitFlag) {
- unsigned opcode;
- int tag = 0;
-
- printf("SPU %u: Wait for cmd...\n", init.id);
-
- /* read/wait from mailbox */
- opcode = (unsigned int) spu_read_in_mbox();
-
- printf("SPU %u: got cmd %u\n", init.id, opcode);
-
- /* command payload */
- mfc_get(&cmd, /* dest */
- (unsigned int) init.cmd, /* src */
- sizeof(struct cell_command), /* bytes */
- tag,
- 0, /* tid */
- 0 /* rid */);
- wait_on_mask( 1 << tag );
-
- switch (opcode) {
- case CELL_CMD_EXIT:
- printf("SPU %u: EXIT\n", init.id);
- exitFlag = 1;
- break;
- case CELL_CMD_FRAMEBUFFER:
- printf("SPU %u: FRAMEBUFFER: %d x %d at %p\n", init.id,
- cmd.fb.width,
- cmd.fb.height,
- cmd.fb.start);
- fb.width = cmd.fb.width;
- fb.height = cmd.fb.height;
- fb.width_tiles = (fb.width + TILE_SIZE - 1) / TILE_SIZE;
- fb.height_tiles = (fb.height + TILE_SIZE - 1) / TILE_SIZE;
- printf("SPU %u: %u x %u tiles\n",
- init.id, fb.width_tiles, fb.height_tiles);
- fb.start = cmd.fb.start;
- break;
- case CELL_CMD_CLEAR_TILES:
- printf("SPU %u: CLEAR to 0x%08x\n", init.id, cmd.clear.value);
- clear_tiles(&cmd.clear);
- break;
- case CELL_CMD_TRIANGLE:
- printf("SPU %u: TRIANGLE\n", init.id);
- triangle(&cmd.tri);
- break;
- case CELL_CMD_FINISH:
- printf("SPU %u: FINISH\n", init.id);
- /* wait for all outstanding DMAs to finish */
- mfc_write_tag_mask(~0);
- mfc_read_tag_status_all();
- /* send mbox message to PPU */
- spu_write_out_mbox(CELL_CMD_FINISH);
- break;
- default:
- printf("Bad opcode!\n");
- }
-
- }
-
- printf("SPU %u: Exit main loop\n", init.id);
-}
-
-
-
-/**
- * SPE entrypoint.
- * Note: example programs declare params as 'unsigned long long' but
- * that doesn't work.
- */
-int
-main(unsigned long speid, unsigned long argp)
-{
- int tag = 0;
-
- (void) speid;
-
- DefaultTag = 1;
-
- printf("SPU: main() speid=%lu\n", speid);
-
- mfc_get(&init, /* dest */
- (unsigned int) argp, /* src */
- sizeof(struct cell_init_info), /* bytes */
- tag,
- 0, /* tid */
- 0 /* rid */);
- wait_on_mask( 1 << tag );
-
-
- main_loop();
-
- return 0;
-}
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